title: Tumor stroma interactions induce chemoresistance in pancreatic ductal carcinoma cells involving increased secretion and paracrine effects of nitric oxide and interleukin-1beta.
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy / Q000378:metabolism / Q000473:pathology; D021441:Carcinoma, Pancreatic Ductal / Q000188:drug therapy* / Q000378:metabolism / Q000473:pathology; D002450:Cell Communication; D045744:Cell Line, Tumor; D019008:Drug Resistance, Neoplasm; D005347:Fibroblasts / Q000502:physiology*; D006801:Humans; D007375:Interleukin-1 / Q000378:metabolism*; D009569:Nitric Oxide / Q000378:metabolism*; D019001:Nitric Oxide Synthase / Q000037:antagonists & inhibitors / Q000235:genetics; D052247:Nitric Oxide Synthase Type II; D010190:Pancreatic Neoplasms / Q000188:drug therapy* / Q000378:metabolism / Q000473:pathology; D010396:Penicillamine / Q000031:analogs & derivatives* / Q000494:pharmacology; D017154:Stromal Cells / Q000502:physiology
chemical_list: D007375:Interleukin-1; C110881:S-nitro-N-acetylpenicillamine; D009569:Nitric Oxide; C496319:NOS2 protein, human; D019001:Nitric Oxide Synthase; D052247:Nitric Oxide Synthase Type II; D010396:Penicillamine